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Assembly line of the plane design should ensure that components of the transport route, the shortest production workers easy to operate, auxiliary services department is convenient, the most efficient use of production area, and considering the mutual connection between pipeline installation. To meet these requirements, should consider when assembly line layout assembly line, assembly line installation work, in the form of the permutation method and so on.

Pipeline installation work arrangement should conform to the craft route, when the process has two or more work, want to consider the arrangement method of the same process work. When there are two or more commonly an even number of similar work, want to consider using double row layout, route them respectively in the two cases. But when one of the workers watch over multiple devices, want to consider to make the workers